Changes to Earth's surface

Front

What is a dune?

Back

A dune is a hill formed by wind blowing, moving, and depositing sand.

Front

What does weathering mean?

Back

Weathering means to break apart rocks and minerals into smaller pieces.

Front

What is a delta?

Back

A delta is a triangular landform where a river empties into another body of water.

Front

What creates a U-shaped valley?

Back

A U-shaped valley is created by glaciers.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from one location and transported to another.

Front

What is deposition?

Back

Deposition is the process where materials are laid down or deposited in a new location.

Front

What is a canyon?

Back

A canyon is a deep valley with steep sides, often carved by a river.

Front

What is a valley?

Back

A valley is a low area of land between hills or mountains, often with a river running through it.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks, while erosion moves those broken pieces to a new location.

Front

What role do glaciers play in shaping the Earth's surface?

Back

Glaciers shape the Earth's surface by carving out valleys and transporting materials.